US 12,009,458 B2
Display panel with protection layer to protect against radiant energy
Sungki Kim, Suwon-si (KR); Jeongroh Lee, Suwon-si (KR); and Hyunjun Jung, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Appl. No. 16/973,118
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
PCT Filed Dec. 7, 2018, PCT No. PCT/KR2018/015489
§ 371(c)(1), (2) Date Dec. 8, 2020,
PCT Pub. No. WO2019/235703, PCT Pub. Date Dec. 12, 2019.
Claims priority of application No. 10-2018-0066121 (KR), filed on Jun. 8, 2018.
Prior Publication US 2021/0257516 A1, Aug. 19, 2021
Int. Cl. H01L 33/44 (2010.01); H01L 33/00 (2010.01); H01L 33/56 (2010.01); H01L 33/58 (2010.01)
CPC H01L 33/44 (2013.01) [H01L 33/005 (2013.01); H01L 33/56 (2013.01); H01L 33/58 (2013.01); H01L 2933/0025 (2013.01); H01L 2933/0091 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display panel comprising:
a light emitting device;
a first protection layer which is disposed on an upper portion of the light emitting device, and of which surface is treated for diffuse reflection;
a second protection layer which is disposed on an upper portion of the first protection layer, and of which surface is treated for at least one of diffuse reflection and anti-reflection; and
a transparent layer which includes transparent materials that transmit visible rays, and absorb or reflect ultraviolet rays and infrared rays,
wherein the transparent materials are spaced apart from each other with a predetermined interval and fixed on the surface of the first protection layer between the first protection layer and the second protection layer.